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From b13b863dd7ad65ba729b5f1d3ed0c3cd4eae2bef Mon Sep 17 00:00:00 2001
From: Xiaojie Yuan <xiaojie.yuan@amd.com>
Date: Mon, 23 Sep 2019 21:32:05 +0800
Subject: [PATCH 3850/4256] drm/amdgpu/gmc10: apply the 'invalidation from
sdma' workaround for navi12
when gfxoff is enabled, sdma hangs while entering desktop without this
workaround
Signed-off-by: Xiaojie Yuan <xiaojie.yuan@amd.com>
Reviewed-by: Evan Quan <evan.quan@amd.com>
---
drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
index ed1c3b883f6a..2ea9278a8368 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c
@@ -291,7 +291,7 @@ static void gmc_v10_0_flush_gpu_tlb(struct amdgpu_device *adev, uint32_t vmid,
if (!adev->mman.buffer_funcs_enabled ||
!adev->ib_pool_ready ||
- adev->asic_type > CHIP_NAVI14 ||
+ !(adev->asic_type >= CHIP_NAVI10 && adev->asic_type <= CHIP_NAVI12) ||
adev->in_gpu_reset) {
gmc_v10_0_flush_vm_hub(adev, vmid, AMDGPU_GFXHUB_0, 0);
mutex_unlock(&adev->mman.gtt_window_lock);
--
2.17.1
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